Global Patent Index - EP 0276046 A2

EP 0276046 A2 19880727 - Light-sensitive silver halide color photographic material containing multi-functional dye.

Title (en)

Light-sensitive silver halide color photographic material containing multi-functional dye.

Title (de)

Lichtempfindliches farbphotographisches Silberhalogenidmaterial, das einen multifunktionellen Farbstoff enthält.

Title (fr)

Matériau photographique couleur à l'halogénure d'argent sensible à la lumière contenant un colorant multifonctionnel.

Publication

EP 0276046 A2 19880727 (EN)

Application

EP 88300009 A 19880104

Priority

JP 605087 A 19870116

Abstract (en)

A light-sensitive silver halide color photographic material, comprising at least one photographic constituent layer containing a multi-functional dye which becomes substantially colorless in the presence of the oxidized product of a color developing agent through the reaction with the oxidized product, and becomes substantially colorless in the absence of the oxidized product of the color developing agent during the color-photographic processing step. According to the present invention, a color light-sensitive material containing a multi-functional compound having excellent sharpness, good color reproducibility and further excellent graininess can be obtained.

IPC 1-7

C09B 29/15; G03C 7/32

IPC 8 full level

C09B 29/01 (2006.01); C09B 29/20 (2006.01); G03C 7/333 (2006.01); G03C 7/392 (2006.01)

CPC (source: EP US)

C09B 29/0003 (2013.01 - EP US); C09B 29/20 (2013.01 - EP US); G03C 7/3335 (2013.01 - EP US); G03C 7/392 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 0276046 A2 19880727; EP 0276046 A3 19890719; US 4871655 A 19891003

DOCDB simple family (application)

EP 88300009 A 19880104; US 13964087 A 19871230